149770012

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 310302720

約数和(自身を除く): 160532708

約数列:

[1, 2, 4, 7, 14, 28, 47, 73, 94, 146, 188, 292, 329, 511, 658, 1022, 1316, 1559, 2044, 3118, 3431, 6236, 6862, 10913, 13724, 21826, 24017, 43652, 48034, 73273, 96068, 113807, 146546, 227614, 293092, 455228, 512911, 796649, 1025822, 1593298, 2051644, 3186596, 5348929, 10697858, 21395716, 37442503, 74885006, 149770012]

約数ペア:

[(1, 149770012), (2, 74885006), (4, 37442503), (7, 21395716), (14, 10697858), (28, 5348929), (47, 3186596), (73, 2051644), (94, 1593298), (146, 1025822), (188, 796649), (292, 512911), (329, 455228), (511, 293092), (658, 227614), (1022, 146546), (1316, 113807), (1559, 96068), (2044, 73273), (3118, 48034), (3431, 43652), (6236, 24017), (6862, 21826), (10913, 13724)]